Sambucus nigra
f. porphyrophylla 'Gerda'
Gerda Black Beauty Sambucus, Gerda Elderberry
Family |
Adoxaceae (Caprifoliaceae) |
Genus |
Sambucus |
Species |
nigra |
Cultivar |
'Gerda' |
Category |
Woody |
Type |
Shrub (deciduous) |
Forma |
porphyrophylla |
Synonyms |
Sambucus nigra 'Black Beauty' |
Pronunciation |
USDA Hardiness Zone |
5a - 7b |
Canadian Hardiness Zone |
2a - 8a |
RHS Hardiness Zone |
H4 - H7 |
Temperature (°C) |
-26 - (-15) |
Temperature (°F) |
-20 - (-5) |
Height |
36 m |
Spread |
3 - 4.5 m |
General Description |
This is a woody shrub that has a dark purple hue and is used in the landscape for its showy flowers. |
Landscape |
Used in landscapes as an accent shrub due to its colourful flowers and vibrant fruit. It can also be used as a screen due to its height and thickness. |
Cultivation |
Grows well in moist soil and moderate sun. It also thrives in acidic soil. |
Shape |
Grows upright and have a canopy spread of about 2.5 m. This plant matures very quickly and doesn't change in shape after fully grown. |
Growth |
Fast |
ID Characteristic |
Large clusters of dark purple berries and light purple flower clusters. The leaves of the Sambucus are pinate and are usually made up of five to seven leaflets. |
Pests |
Spider mites and aphids- which eat away at the plants stems. Minor susceptibility to leaf spots borers and cankers. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Smooth and dark purple in colour. Branches are thin and long. The bark has been known to be poisonous to animals. |
Flower/Leaf Bud Description |
The buds protrude from the stem and start off a light green and slowly turn a light purple. The buds are ovate and become pointed at the tip. |
Leaf Description |
The leaf is pinate with five to seven leaves per stem, being very thin and about half an 2.5 cm wide and 7.5- 10 cm long and dark purple in colour. |
Flower Description |
The flowers are light purple and grow in large cymes of about thirty flowers. |
Fruit Description |
The fruit is a very small dark purple circular berry formed in large clusters that are edible. |
Colour Description |
The colour of the stems and leaves are a dark purple along with the berries. The flowers are light purple with a white tint. |
Texture Description |
This plant has a fine texture that does no vary throughout seasons. |
Notable Specimens |
The Gardens of Fanshawe College, London, Ontario, Canada. Ridgetown College, Ridgetown, Ontario, Canada. |
Propagation |
By softwood and hardwood cuttings. This shrub will usually get pruned due to its thickness. |
Ethnobotanical Uses (Disclaimer) |
Elderberries that hang from the tree are most commonly known for there medicinal benefits since they are very high in vitamin A, B and C. The berries are used to combat colds, flus and nasal congestion and are edible and used for jams. |